With 73 patents published between 2002 and 2022, Siemens AG holds the most number of patents in the Transportation, Infrastructure and Logistics sector in Poland.
The second largest number of patents were published by Bombardier Inc with 46 related patents, of which 71.7% was contributed by its subsidiary Bombardier Transportation GmbH. The third largest number of patents were published by Alstom SA with 34 related patents, of which 55.9% was contributed by its subsidiary ALSTOM Transport Technologies. The fourth largest number of patents were published by Lohr Industrie with 12 related patents. The fifth largest number of patents were published by Porsche Automobil Holding SE with 10 related patents.
The top five patent holders, i.e., Siemens AG, Bombardier Inc, Alstom SA, Lohr Industrie, and Porsche Automobil Holding SE, together held 175 patents during the period.
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